Trig identies part 3 (part 5 if you watch the proofs)

Video Lesson (Trigonometry)

 Video Tutorial: Trig identies part 3 (part 5 if you watch the proofs)


Trig identies part 3 (part 5 if you watch the proofs)
Continuation of the playing around with trig identities From: khanacademy Views: 5909 34 ratings Time: 08:35 More in Education